Every words stands for unique digit that makes the arithmetic equation true SEVEN + SEVEN + SIX = TWENTY. What are the digits ?
Different lights make me strange by changing me into different sizes. What am I?
Find the next number in the sequence 5 12 24 36 ?
Spot the cat in the picture below
There is a shop where written: Buy 1 for $1 10 for $2 100 for $3 I needed 999 and still only paid $3. How could this be financially viable for the shop-keeper?
Can you arrange four 9's and use at most 2 math symbols, to make the total 100?
I know a ten-letter word in the English language which can be typed using only the top rows of the computer keyboard.
A newspaper is supposed to have 60 pages, but pages 24 and 41 are missing. Which other pages won't be there?
What numbers should go on the bottom line? 3 6 9 15 8 2 10 12 11 8 19 27 19 10 29 39 ? ? ? ?
Can it be possible to build a house that has all its four walls facing towards the South?
If nine thousand, nine hundred nine dollars is written as $9,909, how should twelve thousand, twelve hundred twelve dollars be written?
There is a cryptic organization called Cicada 3301 that posts challenging puzzles online, possibly to recruit codebreakers and linguists.